Illumination geometry |
45/0 (45°annular illumination, 0° viewing angle) |
Illumination light source |
Full spectrum LED light source |
Measuring aperture |
8mm |
Measurement conditions |
Light source D65, field of view 10° |
Measuring time |
About 1s |
Color space |
CIE Lab, Luv, LCh, Yxy, CMYK, RGB, Hex |
Color difference formula |
ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1),ΔE*cmc(1:1), ΔE*00, ΔE*cmc(1.4:1) |
Repeatability |
Standard deviation ΔE*ab ≤ 0.03
(Measurement condition: the average value of 30 measurements on the white tile at aninterval of 3s after calibration) |
Dimension |
86mm×62.5mm×158mm |
Weight |
About 225g |
Power supply |
Rechargeable lithium battery3.7V@4000mAh, can measure 10,000 timescontinuously under full charge |
Display |
480×320 dot matrix IPS color screen |
Language |
Simplified Chinese, English |
Charging port |
USB (Type-C) |
Operating temperature range |
0~45℃, 0~85%RH (no condensation) |
Storage temperature range |
-25~55℃, 0~85%RH (no condensation) |